Left spiral flutes should only be used on through holes and very hard materials. Finishes are much better as spiral flutes tend to bridge interruptions such as keyways, slots or intersecting holes. NAS 897 chucking reamers manufactured to national aerospace standards 897 C with flute long carbide. Tool geometry and carbide grade appropriate for material being machined.

Below is Lexington Cutter's selection of NAS 897 Reamers. We offer a wide variety of carbide tipped and solid carbide cutting tools. Over 95% are in stock either finished or semi finished for fast delivery.

Shanks are ground to the next smallest shank diameter listed in NAS 897 if tool diameter is within .005" of shank diameter.

TOOL DIAMETER

MAXSHANKDIAM.

NO.OFFLTS.

FLT.LEN.

OVERALLLEN.

EDPNO.

PRICEEACH

DECIMALSIZE RANGE

PRICE EACH - FINISHED TO DECIMAL SIZE

DEC.

FRAC.

1 PC.

2 PC.

3 PC.

4 PC.

5-7

8-14*

.3125

5/16

.2792

4

1 1/2

6

348210

$91.85

.2841 - .3150

$137.15

$114.30

$106.90

$103.20

$99.35

$96.30

.3438

11/32

.2792

4

1 1/2

6

348211

101.15

.3151 - .3470

146.35

123.75

116.20

112.55

108.70

105.65

.3750

3/8

.3105

4

1 3/4

7

348212

102.15

.3471 - .3780

147.35

124.75

117.10

113.45

109.60

106.45

.4062

13/32

.3105

4

1 3/4

7

348213

106.55

.3781 - .4090

151.85

129.30

121.60

118.00

114.10

111.10

.4375

7/16

.3730

6

1 3/4

7

348214

110.90

.4091 - .4410

155.95

133.40

125.80

122.20

118.30

115.30

.4688

15/32

.3730

6

1 3/4

7

348215

117.90

.4411 - .4720

163.15

140.40

132.70

129.30

125.30

122.30

.5000

1/2

.4355

6

2

8

348216

122.30

.4721 - .5030

168.85

145.55

137.70

134.00

129.90

126.85

.5312

17/32

.4355

6

2

8

348217

125.85

.5031 - .5340

172.25

148.95

141.25

137.50

133.55

130.40

.5625

9/16

.4355

6

2

8

348218

125.85

.5341 - .5660

172.25

148.95

141.25

137.50

133.55

130.40

.5938

19/32

.4355

6

2

8

348219

129.55

.5661 - .5970

176.00

152.65

144.90

141.25

137.25

134.05

.6250

5/8

.5615

6

2 1/4

9

348220

129.55

.5971 - .6280

176.00

152.65

144.90

141.25

137.25

134.05

.6562

21/32

.5615

6

2 1/4

9

348221

133.65

.6281 - .6590

180.10

156.85

148.95

145.40

141.35

138.20

.6875

11/16

.5615

6

2 1/4

9

348222

141.90

.6591 - .6910

188.30

165.05

157.20

153.65

149.60

146.35

.7188

23/32

.5615

6

2 1/4

9

348223

144.15

.6911 - .7220

190.45

167.15

159.45

155.75

151.75

148.60

.7500

3/4

.6245

6

2 1/2

9 1/2

348224

146.25

.7221 - .7530

192.70

169.45

161.65

157.90

154.00

150.85

.7812

25/32

.6245

6

2 1/2

9 1/2

348225

150.10

.7531 - .7840

196.55

173.30

165.50

161.90

157.85

154.65

.8125

13/16

.6245

6

2 1/2

9 1/2

348226

150.10

.7841 - .8160

196.55

173.30

165.50

161.90

157.85

154.65

.8438

27/32

.6245

6

2 1/2

9 1/2

348227

158.25

.8161 - .8470

204.60

181.35

173.55

169.80

165.90

162.75

.8750

7/8

.7495

6

2 5/8

10

348228

164.20

.8471 - .8780

212.40

188.25

180.20

176.35

172.15

168.90

.9062

29/32

.7495

6

2 5/8

10

348229

191.30

.8781 - .9090

239.45

215.30

207.25

203.50

199.30

196.05

.9375

15/16

.7495

8

2 5/8

10

348230

191.30

.9091 - .9410

239.45

215.30

207.25

203.50

199.30

196.05

.9688

31/32

.7495

8

2 5/8

10

348231

200.60

.9411 - .9720

248.85

224.70

216.65

212.80

208.65

205.45

1.0000

1

.8745

8

2 3/4

10 1/2

348232

200.60

.9721 - 1.0030

248.85

224.70

216.65

212.80

208.65

205.45

1.0625

1 1/16

.8745

8

2 3/4

10 1/2

348234

235.85

1.0031 - 1.0660

284.00

259.90

251.85

247.85

243.80

240.60

1.1250

1 1/8

.8745

8

2 7/8

11

348236

243.20

1.0661 - 1.1280

291.35

267.25

259.00

255.20

251.10

247.80

1.1875

1 3/16

.9995

8

2 7/8

11

348238

255.55

1.1281 - 1.1905

303.75

279.60

271.55

267.60

263.50

260.25

1.2500

1 1/4

.9995

8

3

11 1/2

348240

270.55

1.1906 - 1.2530

318.65

294.50

286.45

282.50

278.45

275.25

1.3125

1 5/16

.9995

8

3

11 1/2

348242

299.20

1.2531 - 1.3155

347.40

323.20

315.20

311.35

307.25

304.00

1.3750

1 3/8

.9995

8

3 1/4

12

348244

327.80

1.3156 - 1.3780

375.95

351.95

343.75

339.90

335.85

332.50

1.4375

1 7/16

.9995

8

3 1/4

12

348246

347.35

1.3781 - 1.4405

395.50

371.30

363.30

359.45

355.30

352.10

1.5000

1 1/2

1.2495

8

3 1/2

12 1/2

348248

366.85

1.4406 - 1.5030

415.10

390.95

382.95

379.00

374.90

371.75

* Quantities of 15 or more: price of fractional size in same size range.

Do you need special NAS 897 Reamers?

If you can't find the specific NAS 897 Reamers you are looking for we can manufacture it for you as a special. Simply fill out our Special Tool Quote Form and fax it back to us at 941-739-2827. You can also send us a message with your requirements through our Contact Us page. We will provide you with price and delivery for your special NAS 897 Reamers.